Technovate'24 Camp Quiz

What does the map function do?

اي لازمه ال map فانكشن؟

• Changes one range of values into another

• Converts digital to analog

• Calculates voltage

• Reads sensor data

What is the syntax for the map function?

ال map فانكشن بتكتب ازاي؟

• map(value, fromLow, toLow, fromHigh, toHigh)

• map(value, fromLow, fromHigh, toLow, toHigh)

• map(value, fromHigh, fromLow, toHigh, toLow)

• map(value, toLow, fromLow, fromHigh, toHigh)

What is the purpose of the potentiometer in the Lcd ?

اي لازمه المقاومه المتغيره لو وصلتها ف ال lcd?

• To store energy

• To control brightness

• To increase voltage

• To measure current

What does the PIR sensor detect?

ال pir sesnor بيعمل اي؟

• Temperature changes

• Light intensity

• Motion

• Sound waves

What is the function of the 'R/W' pin in the lcd?

ال RW pin بستخدمها ف اي.؟

• The 'R/W' pin connects to the microcontroller's ground.
• The 'R/W' pin adjusts the brightness of the display.
• The 'R/W' pin powers the LCD.
• The 'R/W' pin controls read/write operations for the LCD.

What does 'Vo' connect to in the fading LED project?

بوصل ال vo ف ال lcd ب اي؟

الاختيار هنا اجابتين صح

• Ground

• Contrast potentiometer

• Power supply

• Data pin

What does the command 'if new state == low' indicate?

• Power failure

• Motion detected

• Sensor malfunction

• No motion detected

What many the 'DATA' pins is connected in LCD?

بوصل كام بن داتا ف ال lcd ?

هنا الاجابه اختيارين

• 4 data pins

• 10 data pins
• 6 data pins
• 8 data pins

What is the range of values accepted by the analogWrite() function?

اي رينج الارقام اللي ممكم ادخلها لل analogWrite?

• 0 to 1023

• 0 to 255

• 0 to 512

• 0 to 512

What does the 'VCC' pin represent in a circuit?

ال VCC pin بتمثل ايه في الدائرة؟

• The ground connection in a circuit.
• The positive supply voltage in a circuit.
• The negative supply voltage in a circuit.
• A data transmission line in a circuit.